Cita APA (7a ed.)

(1972). National Commission on Libraries and Information Science Public Hearing; Chicago Regional Hearing (September 27, 1972).

Cita Chicago Style (17a ed.)

National Commission on Libraries and Information Science Public Hearing; Chicago Regional Hearing (September 27, 1972). 1972.

Cita MLA (9a ed.)

National Commission on Libraries and Information Science Public Hearing; Chicago Regional Hearing (September 27, 1972). 1972.

Precaución: Estas citas no son 100% exactas.